<template>
    <el-form ref="genInfoForm" :model="info" :rules="rules" label-width="150px">
        <el-row>
            <el-col :span="12">
                <el-form-item prop="tplCategory">
                    <template #label>生成模板</template>
                    <el-select v-model="info.tplCategory" @change="tplSelectChange">
                        <el-option label="单表（增删改查）" value="crud"/>
                        <el-option label="树表（增删改查）" value="tree"/>
                        <el-option label="主子表（增删改查）" value="sub"/>
                    </el-select>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="tplWebType">
                    <template #label>前端类型</template>
                    <el-select v-model="info.tplWebType">
                        <el-option label="Vue2 Element UI 模版" value="element-ui"/>
                        <el-option label="Vue3 Element Plus 模版" value="element-plus"/>
                    </el-select>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="packageName">
                    <template #label>
                        生成包路径
                        <el-tooltip content="生成在哪个java包下，例如 com.ruoyi.system" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-input v-model="info.packageName"/>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="moduleName">
                    <template #label>
                        生成模块名
                        <el-tooltip content="可理解为子系统名，例如 system" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-input v-model="info.moduleName"/>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="businessName">
                    <template #label>
                        生成业务名
                        <el-tooltip content="可理解为功能英文名，例如 user" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-input v-model="info.businessName"/>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="functionName">
                    <template #label>
                        生成功能名
                        <el-tooltip content="用作类描述，例如 用户" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-input v-model="info.functionName"/>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item prop="genType">
                    <template #label>
                        生成代码方式
                        <el-tooltip content="默认为zip压缩包下载，也可以自定义生成路径" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-radio v-model="info.genType" label="0">zip压缩包</el-radio>
                    <el-radio v-model="info.genType" label="1">自定义路径</el-radio>
                </el-form-item>
            </el-col>

            <el-col :span="12">
                <el-form-item>
                    <template #label>
                        上级菜单
                        <el-tooltip content="分配到指定菜单下，例如 系统管理" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <tree-select
                            v-model:value="info.parentMenuId"
                            :options="menuOptions"
                            :objMap="{ value: 'menuId', label: 'menuName', children: 'children' }"
                            placeholder="请选择系统菜单"
                    />
                </el-form-item>
            </el-col>

            <el-col :span="24" v-if="info.genType == '1'">
                <el-form-item prop="genPath">
                    <template #label>
                        自定义路径
                        <el-tooltip content="填写磁盘绝对路径，若不填写，则生成到当前Web项目下" placement="top">
                            <el-icon>
                                <question-filled/>
                            </el-icon>
                        </el-tooltip>
                    </template>
                    <el-input v-model="info.genPath">
                        <template #append>
                            <el-dropdown>
                                <el-button type="primary">
                                    最近路径快速选择
                                    <i class="el-icon-arrow-down el-icon--right"></i>
                                </el-button>
                                <template #dropdown>
                                    <el-dropdown-menu>
                                        <el-dropdown-item @click="info.genPath = '/'">恢复默认的生成基础路径</el-dropdown-item>
                                    </el-dropdown-menu>
                                </template>
                            </el-dropdown>
                        </template>
                    </el-input>
                </el-form-item>
            </el-col>
        </el-row>

        <template v-if="info.tplCategory == 'tree'">
            <h4 class="form-header">其他信息</h4>
            <el-row v-show="info.tplCategory == 'tree'">
                <el-col :span="12">
                    <el-form-item>
                        <template #label>
                            树编码字段
                            <el-tooltip content="树显示的编码字段名， 如：dept_id" placement="top">
                                <el-icon>
                                    <question-filled/>
                                </el-icon>
                            </el-tooltip>
                        </template>
                        <el-select v-model="info.treeCode" placeholder="请选择">
                            <el-option
                                    v-for="(column, index) in info.columns"
                                    :key="index"
                                    :label="column.columnName + '：' + column.columnComment"
                                    :value="column.columnName"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item>
                        <template #label>
                            树父编码字段
                            <el-tooltip content="树显示的父编码字段名， 如：parent_Id" placement="top">
                                <el-icon>
                                    <question-filled/>
                                </el-icon>
                            </el-tooltip>
                        </template>
                        <el-select v-model="info.treeParentCode" placeholder="请选择">
                            <el-option
                                    v-for="(column, index) in info.columns"
                                    :key="index"
                                    :label="column.columnName + '：' + column.columnComment"
                                    :value="column.columnName"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item>
                        <template #label>
                            树名称字段
                            <el-tooltip content="树节点的显示名称字段名， 如：dept_name" placement="top">
                                <el-icon>
                                    <question-filled/>
                                </el-icon>
                            </el-tooltip>
                        </template>
                        <el-select v-model="info.treeName" placeholder="请选择">
                            <el-option
                                    v-for="(column, index) in info.columns"
                                    :key="index"
                                    :label="column.columnName + '：' + column.columnComment"
                                    :value="column.columnName"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
            </el-row>
        </template>

        <template v-if="info.tplCategory == 'sub'">
            <h4 class="form-header">关联信息</h4>
            <el-row>
                <el-col :span="12">
                    <el-form-item>
                        <template #label>
                            关联子表的表名
                            <el-tooltip content="关联子表的表名， 如：sys_user" placement="top">
                                <el-icon>
                                    <question-filled/>
                                </el-icon>
                            </el-tooltip>
                        </template>
                        <el-select v-model="info.subTableName" placeholder="请选择" @change="subSelectChange">
                            <el-option
                                    v-for="(table, index) in tables"
                                    :key="index"
                                    :label="table.tableName + '：' + table.tableComment"
                                    :value="table.tableName"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item>
                        <template #label>
                            子表关联的外键名
                            <el-tooltip content="子表关联的外键名， 如：user_id" placement="top">
                                <el-icon>
                                    <question-filled/>
                                </el-icon>
                            </el-tooltip>
                        </template>
                        <el-select v-model="info.subTableFkName" placeholder="请选择">
                            <el-option
                                    v-for="(column, index) in subColumns"
                                    :key="index"
                                    :label="column.columnName + '：' + column.columnComment"
                                    :value="column.columnName"
                            ></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
            </el-row>
        </template>

    </el-form>
</template>

<script setup>
    import {listMenu} from "@/api/system/menu";

    const subColumns = ref([]);
    const menuOptions = ref([]);
    const {proxy} = getCurrentInstance();

    const props = defineProps({
        info: {
            type: Object,
            default: null
        },
        tables: {
            type: Array,
            default: null
        }
    });

    // 表单校验
    const rules = ref({
        tplCategory: [{required: true, message: "请选择生成模板", trigger: "blur"}],
        packageName: [{required: true, message: "请输入生成包路径", trigger: "blur"}],
        moduleName: [{required: true, message: "请输入生成模块名", trigger: "blur"}],
        businessName: [{required: true, message: "请输入生成业务名", trigger: "blur"}],
        functionName: [{required: true, message: "请输入生成功能名", trigger: "blur"}]
    });

    function subSelectChange(value) {
        props.info.subTableFkName = "";
    }

    function tplSelectChange(value) {
        if (value !== "sub") {
            props.info.subTableName = "";
            props.info.subTableFkName = "";
        }
    }

    function setSubTableColumns(value) {
        for (var item in props.tables) {
            const name = props.tables[item].tableName;
            if (value === name) {
                subColumns.value = props.tables[item].columns;
                break;
            }
        }
    }

    /** 查询菜单下拉树结构 */
    function getMenuTreeselect() {
        listMenu().then(response => {
            menuOptions.value = proxy.handleTree(response.data, "menuId");
        });
    }

    watch(() => props.info.subTableName, val => {
        setSubTableColumns(val);
    });

    watch(() => props.info.tplWebType, val => {
        if (val === '') {
            props.info.tplWebType = "element-plus";
        }
    });

    getMenuTreeselect();
</script>
